[sqlalchemy] mapper for join, insert and reused instances

2009-12-09 Thread Alessandro Dentella
Hi, docs suggests (Mapping a Class against Multiple Tables) to build a mapper as this: class AddressUser(object): pass j = join(users_table, addresses_table) mapper(AddressUser, j, properties={ 'user_id': [users_table.c.user_id, addresses_table.c.user_id] })

Re: [sqlalchemy] mapper for join, insert and reused instances

2009-12-09 Thread Michael Bayer
On Dec 9, 2009, at 3:16 PM, Alessandro Dentella wrote: Hi, docs suggests (Mapping a Class against Multiple Tables) to build a mapper as this: class AddressUser(object): pass j = join(users_table, addresses_table) mapper(AddressUser, j, properties={ 'user_id':